【摘要】 中巴地球资源一号卫星 (CBERS - 1)是我国的第一颗地球资源卫星 ,它的发射成功及运行 ,解决了长期依赖国外卫星数据的缺陷 .本文简要介绍了CBERS - 1的传感器类型 ,并利用CBERS - 11999年 11月 2 9日过境的南京景数据 ,根据图幅特点 ,将水系信息尤其是该区内的湖泊信息加以提取 ,进行分析 ,较为详实的分析了区内湖泊所面临的环境问题 .更多还原

【Abstract】 CBERS-1(China-Brazil Earth Resources Satellite No.1) is the first earth resources satellite of China. Its successful emission and running overcome the long-term shortage of depending on foreign satellite data. This paper briefly introduces the types of sensor of the CBERS-1. Then, based on the image of Nanjing area on 1999.11.29, the water system information, especially lake information is extracted and analyzed according to the characteristics of this area. Furthermore, the environment problems of this area facing with are fully and accurately analyzed.更多还原